FGFS-4.1/OpenSceneGraph
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Moved ViewDependetShadowMap parameter settings into a dedicated ShadowSettings object in prep for making it possible to scale the API to handle multiple lights and multiple shadow maps per light.

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This commit is contained in:
Robert Osfield
2011-09-07 15:55:54 +00:00
parent 772c7d75c5
commit 3a79bc343d
9 changed files with 223 additions and 116 deletions
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33
examples/osgshadow/osgshadow.cpp
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@@ -598,7 +598,6 @@ namespace ModelFive
osg::Geometry* geometry = dynamic_cast<osg::Geometry*>(geode.getDrawable(i));
if (geometry)
{
OSG_NOTICE<<"geometry->setUseVertexBufferObjects(true);"<<std::endl;
geometry->setUseVertexBufferObjects(true);
}
}
@@ -641,6 +640,16 @@ namespace ModelFive
cessnaNode->addUpdateCallback( createAnimationPathCallback(50.0f, 6.0f) );
cessnaNode->setNodeMask( CastsShadowTraversalMask );
// cessna is really poorly optimized so fix this by optimizing the mesh and use VBO's.
osgUtil::Optimizer optimizer;
optimizer.optimize(cessnaNode.get(), osgUtil::Optimizer::INDEX_MESH |
osgUtil::Optimizer::VERTEX_POSTTRANSFORM |
osgUtil::Optimizer::VERTEX_PRETRANSFORM);
UseVBOVisitor useVBOVisitor;
cessnaNode->accept(useVBOVisitor);
osg::ref_ptr<osg::Group> shadowRoot = new osg::Group;
shadowRoot->addChild( groundNode.get() );
for ( unsigned int i=0; i<10; ++i )
@@ -654,14 +663,6 @@ namespace ModelFive
}
}
// cessna is really poorly optimized so fix this by optimizing the mesh and use VBO's.
osgUtil::Optimizer optimizer;
optimizer.optimize(shadowRoot.get(), osgUtil::Optimizer::INDEX_MESH |
osgUtil::Optimizer::VERTEX_POSTTRANSFORM |
osgUtil::Optimizer::VERTEX_PRETRANSFORM);
UseVBOVisitor useVBOVisitor;
shadowRoot->accept(useVBOVisitor);
return shadowRoot.release();
}
@@ -917,18 +918,20 @@ int main(int argc, char** argv)
}
else if( arguments.read("--vdsm") )
{
osg::ref_ptr<osgShadow::ViewDependentShadowMap> vdsm = new osgShadow::ViewDependentShadowMap;
while( arguments.read("--debugHUD") ) vdsm->setDebugDraw( true );
osgShadow::ShadowSettings* settings = new osgShadow::ShadowSettings;
shadowedScene->setShadowSettings(settings);
if (arguments.read("--persp")) vdsm->setShadowMapProjectionHint(osgShadow::ViewDependentShadowMap::PERSPECTIVE_SHADOW_MAP);
if (arguments.read("--ortho")) vdsm->setShadowMapProjectionHint(osgShadow::ViewDependentShadowMap::ORTHOGRAPHIC_SHADOW_MAP);
while( arguments.read("--debugHUD") ) settings->setDebugDraw( true );
if (arguments.read("--persp")) settings->setShadowMapProjectionHint(osgShadow::ShadowSettings::PERSPECTIVE_SHADOW_MAP);
if (arguments.read("--ortho")) settings->setShadowMapProjectionHint(osgShadow::ShadowSettings::ORTHOGRAPHIC_SHADOW_MAP);
unsigned int unit=1;
if (arguments.read("--unit",unit)) vdsm->setBaseShadowTextureUnit(unit);
if (arguments.read("--unit",unit)) settings->setBaseShadowTextureUnit(unit);
double n=0.0;
if (arguments.read("-n",n)) vdsm->setMinimumShadowMapNearFarRatio(n);
if (arguments.read("-n",n)) settings->setMinimumShadowMapNearFarRatio(n);
osg::ref_ptr<osgShadow::ViewDependentShadowMap> vdsm = new osgShadow::ViewDependentShadowMap;
shadowedScene->setShadowTechnique(vdsm.get());
}
else if ( arguments.read("--lispsm") )